CN104748187A - Multi-station multi-row non-terminal integrated central heating network with bypass loops - Google Patents
Multi-station multi-row non-terminal integrated central heating network with bypass loops Download PDFInfo
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- CN104748187A CN104748187A CN201310727736.4A CN201310727736A CN104748187A CN 104748187 A CN104748187 A CN 104748187A CN 201310727736 A CN201310727736 A CN 201310727736A CN 104748187 A CN104748187 A CN 104748187A
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Abstract
The invention discloses a multi-station multi-row non-terminal integrated central heating network with bypass loops, and belongs to the technical field of heat supply of boiler systems. The network comprises multiple heat supply sources formed by multiple sets of heat supply boilers and pressurization circulating equipment. The network is characterized in that water outlets of all the heat supply boilers are connected with water outlet pipes of a heat supply network; water return ports of all the pressurization circulating equipment are connected with water return pipes of the heat supply network; the water outlet pipes and the water return pipes of the heat supply network are vertically arranged in multiple rows with even numbers; and all the heat supply sources are serially connected therein according to corresponding distances. The water inlets and the water outlets of all the heat supply boilers are vertically connected through two ways of bypass pipes; and the water outlet pipes and the water return pipes of the heat supply network are both provided with multiple pairs of water outlets and water return ports for controlling the communication of each way of the heat supply network and heat supply areas by check valves. Compared with the prior art, the network has the characteristics of low heat supply cost, good temperature heat balance, saving of floor area, high efficiency, energy conservation, emission reduction and safe and reliable operation.
Description
Technical field
The present invention relates to steam generator system heat supply process field, particularly with multiple steam generator system multistation many row's bands bypass circulation that is supplying heat source without the integrated centralized heating net of end.
Background technology
Prior art, in city, adopt boiler to be supplying heat source central heating network technology is form the most general, and it is provide the outlet conduit of hot water for hot-zone and return the water return pipeline of cold water or warm water with heating network.Backwater for hot-zone must to turn back in former boiler room through water return pipeline the outlet conduit that Pressurized-heated Posterior circle again enters into out hot water and turn back to for hot-zone.This traditional heat-supplying mode Problems existing is: area of heat-supply service is larger, and the caliber of required pipeline is larger, and the pipeline come and gone is longer, directly occupies the degree of depth of ground width and buried pipes, considerably increases heat cost.In addition, existing heating network due to system heat supply far and near distance not etc., the cycle-index of heating system is inconsistent, and distance supplying heat source can be caused near, and heating system cycle-index is many, and namely heating effect is all right.And distance supplying heat source is far away, heating system cycle-index is fewer, and heating effect obviously reduces, and this is inconsistent due to the flow of heating system and temperature imbalance that is that cause.
In order to alleviate the unbalanced problem of heating system temperature, what particularly consideration distance supplying heat source was far away supplies hot-zone, can only adopt existing first-level pipeline network heat supply standard, leaving water temperature is brought up to about 180 DEG C, and improve discharge pressure, need to build heat exchange station, pressurizing point etc. along pipeline more.The more important thing is because water moderate pressure improves, so just increase heat cost especially and there is operating potential safety hazard.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the object of this invention is to provide a kind of multistation many row band bypass circulation without the integrated centralized heating net of end.It can reduce heat cost greatly, particularly solves for the unbalanced problem of temperature between hot-zone.Have save floor occupying area, efficient energy-saving and emission-reducing, investment and low, the safe and reliable feature of operating cost.
In order to realize foregoing invention object, technical scheme of the present invention realizes as follows:
Multistation many row's bands bypass circulation without the integrated centralized heating net of end, it comprises the number pressurized circulation equipment organized heating boiler and mate with it more.Its design feature is, described each heating boiler and pressurized circulation equipment form several multi-site supplying heat source.The delivery port of heating boiler is connected with heating network outlet conduit, the water return outlet of each pressurized circulation equipment is connected with heating network water return pipeline, and heating network outlet conduit and heating network water return pipeline vertically line up even numbers more to be arranged and is serially connected in wherein by respective distance between each supplying heat source.Water inlet and the delivery port of described each heating boiler are vertically interconnected by two-way bypass duct, and the middle part of two-way bypass duct is equipped with two-way bypass duct that gate valve forms the first half and connects heating network and to be connected heating network for the delivery port of hot-zone and water return outlet with the two-way bypass duct of Lower Half and to supply water return outlet and the delivery port of hot-zone.Heating network outlet conduit and heating network water return pipeline are equipped with several multipair control each road heating network by stop valve and communicate for hot-zone delivery port and water return outlet.
At above-mentioned multistation many row's bands bypass circulation without in the integrated centralized heating net of end, between each supplying heat source described, respective distance sets according to for heating demands needed for hot-zone.
Above-mentioned multistation many row band bypass circulation without in the integrated centralized heating net of end, described each pressurized circulation equipment is made up of multiple force (forcing) pump, stop valve and check/stop valve.
At above-mentioned multistation many row's bands bypass circulation without in the integrated centralized heating net of end, described each heating boiler employing vacuum boiler unit.
The present invention is owing to have employed said structure, by setting up multiple supplying heat source set by the heating demands for hot-zone, according to above-mentioned pipe network connection, the water return pipeline that can realize a supplying heat source no longer returns to former boiler room, but enter in next boiler room nearby, carrying out heating pressurization when almost there is no thermal loss again, becoming hot water and getting back in network again and recycle.Thus floor space and round pipeline and the thermal energy that loses that pipeline needs to come and go has been saved.Achieve save floor occupying area, the object of efficient energy-saving and emission-reducing.Again because the outlet conduit of multiple supplying heat source is simultaneously to supplying hot-zone hot-water supply, namely solve for the temperature imbalance problem between hot-zone, also need not adopt the caliber adding large pipeline and improve water moderate pressure, the method of heat exchange station, pressurizing point is built along pipeline, greatly reduce investment and the operating cost of heating system, and safe and reliable to operation.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is structure principle chart of the present invention.
Detailed description of the invention
Referring to accompanying drawing, multistation of the present invention many row's bands bypass circulation without the integrated centralized heating net of end, it comprises the number pressurized circulation equipment 2 organized heating boiler 1 and mate with it more.Each heating boiler 1 adopts vacuum boiler unit, and each pressurized circulation equipment 2 is made up of multiple force (forcing) pump, stop valve and check/stop valve.Each heating boiler 1 forms number multi-site supplying heat source with pressurized circulation equipment 2, and between each supplying heat source, respective distance is according to heating demands setting needed for hot-zone.The delivery port of heating boiler 1 is connected with heating network outlet conduit 3, and the water return outlet of each pressurized circulation equipment 2 is connected with heating network water return pipeline 4.More heating network outlet conduit 3 and heating network water return pipeline 4 are vertically lined up even numbers and are arranged and be serially connected in wherein by respective distance between each supplying heat source.Water inlet and the delivery port of each heating boiler 1 are vertically interconnected by two-way bypass duct 6, and the middle part of two-way bypass duct 6 is equipped with two-way bypass duct 6 that gate valve forms the first half and connects heating network and the water return outlet and the delivery port that are connected heating network and confession hot-zone for the delivery port of hot-zone and water return outlet with the two-way bypass duct 6 of Lower Half.Can connect between each heating boiler 1 two-way bypass duct 6 vertically for the heating installation 5 of hot-zone and the delivery port of heating network and water return outlet.Heating network outlet conduit 3 and heating network water return pipeline 4 are equipped with several multipair control each road heating network by stop valve and communicate for hot-zone delivery port and water return outlet.
During the present invention runs, all same as the prior art, seldom repeat.Difference is the connected mode of heating boiler by above-mentioned pipeline of each supplying heat source, and the heat that can realize entering for each position, hot-zone for the hot water of delivery port in the pipe network of hot-zone is substantially balanced.In addition respectively in the unified water return pipeline entered for hot-zone pipe network of the backwater after the heating of hot-zone, the backwater of each position can enter among pressurized circulation equipment nearby, turn back to again after heating boiler heating pressurization in the outlet conduit for hot-zone pipe network, recycle.In addition, if the pipeline of indivedual heating boiler or on the way pipe network breaks down when needing maintenance, then above-mentioned two-way bypass duct 6 can be utilized to be communicated with adjacent confession hot-zone pipe network and to do Emergency use.
Claims (4)
1. a multistation many row's bands bypass circulation without the integrated centralized heating net of end, it comprises the pressurized circulation equipment (2) that number is organized heating boiler (1) more and mated with it, it is characterized in that, described each heating boiler (1) and pressurized circulation equipment (2) form number multi-site supplying heat source, the delivery port of heating boiler (1) is connected with heating network outlet conduit (3), the water return outlet of each pressurized circulation equipment (2) is connected with heating network water return pipeline (4), more heating network outlet conduit (3) and heating network water return pipeline (4) are vertically lined up even numbers and are arranged and be serially connected in wherein by respective distance between each supplying heat source, the water inlet of described each heating boiler (1) and delivery port are vertically interconnected by two-way bypass duct (6), the middle part of two-way bypass duct (6) is equipped with two-way bypass duct (6) that gate valve forms the first half and connects heating network and to be connected heating network for the delivery port of hot-zone and water return outlet with the two-way bypass duct (6) of Lower Half and to supply water return outlet and the delivery port of hot-zone, heating network outlet conduit (3) and heating network water return pipeline (4) are equipped with several multipair control each road heating network by stop valve and communicate for hot-zone delivery port and water return outlet.
2. according to multistation according to claim 1 many row's bands bypass circulation without the integrated centralized heating net of end, it is characterized in that, between each supplying heat source described, respective distance sets according to for heating demands needed for hot-zone.
3. according to the multistation described in claim 1 or 2 many row band bypass circulation without the integrated centralized heating net of end, it is characterized in that, described each pressurized circulation equipment (2) is made up of multiple force (forcing) pump, stop valve and check/stop valve.
4. according to multistation according to claim 3 many row's bands bypass circulation without the integrated centralized heating net of end, it is characterized in that, described each heating boiler (1) employing vacuum boiler unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727736.4A CN104748187A (en) | 2013-12-26 | 2013-12-26 | Multi-station multi-row non-terminal integrated central heating network with bypass loops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727736.4A CN104748187A (en) | 2013-12-26 | 2013-12-26 | Multi-station multi-row non-terminal integrated central heating network with bypass loops |
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| Publication Number | Publication Date |
|---|---|
| CN104748187A true CN104748187A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310727736.4A Pending CN104748187A (en) | 2013-12-26 | 2013-12-26 | Multi-station multi-row non-terminal integrated central heating network with bypass loops |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711958A1 (en) * | 1994-11-08 | 1996-05-15 | Alois Schwarz | Installation and device for supplying heat |
| CN202852937U (en) * | 2012-10-30 | 2013-04-03 | 新疆杰瑞节能环保设备有限公司 | Distributed variable frequency heating system |
| CN203657043U (en) * | 2013-12-26 | 2014-06-18 | 白福有 | Non-tail end integral central heating network of multi-rowed belt bypass loop with multi-stations |
-
2013
- 2013-12-26 CN CN201310727736.4A patent/CN104748187A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711958A1 (en) * | 1994-11-08 | 1996-05-15 | Alois Schwarz | Installation and device for supplying heat |
| CN202852937U (en) * | 2012-10-30 | 2013-04-03 | 新疆杰瑞节能环保设备有限公司 | Distributed variable frequency heating system |
| CN203657043U (en) * | 2013-12-26 | 2014-06-18 | 白福有 | Non-tail end integral central heating network of multi-rowed belt bypass loop with multi-stations |
Non-Patent Citations (5)
| Title |
|---|
| 刘振: "增设热源旁通管的作用及应注意的几个问题", 《区域供热》 * |
| 张志雄: "多热源多泵单管混水直连式集中供热系统", 《山西能源与节能》 * |
| 王魁吉: "多热源环网供热技术", 《暖通空调》 * |
| 邵洪涛: "城市大型热源联网运行管网布置方案的讨论", 《上海电力学院院报》 * |
| 陈婷婷: "多热源集中供热系统最优水力交汇点位置确定", 《区域供热》 * |
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Application publication date: 20150701 |
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